20327614770 has 32 divisors (see below), whose sum is σ = 48790167552. Its totient is φ = 5420264832.

The previous prime is 20327614693. The next prime is 20327614777. The reversal of 20327614770 is 7741672302.

It is not an unprimeable number, because it can be changed into a prime (20327614777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575439 + ... + 609741.

It is an arithmetic number, because the mean of its divisors is an integer number (1524692736).

Almost surely, 2^20327614770 is an apocalyptic number.

20327614770 is an abundant number, since it is smaller than the sum of its proper divisors (28462552782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20327614770 is a wasteful number, since it uses less digits than its factorization.

20327614770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54066.

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 20327614770 in words is "twenty billion, three hundred twenty-seven million, six hundred fourteen thousand, seven hundred seventy".